| 18 Illawong Drive, Donvale |
| Land size: | 3,922 sqm | | Backyard: | south east facing | | Slope: | Gently Inclined |  |
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| Elevation Data |
| Front [A] | Center | Back [B] | | 74.2m | 75.46m | 80.95m |
|
The back of the land is 6.75m higher than the front.
Degree of slope is 8 percent.
(Average building cost of $6,000 for every 1 metre of fall) |
| |
| Left [C] | Center | Right [D] | | 76.34m | 75.46m | 76.63m |
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The right of the land is 0.29m higher than the left.
Degree of slope is 1 percent. |